Angles and Types of Lines

What type of angle is less than 90 degrees?

• Obtuse angle

• Right angle

• Straight angle

• Acute angle

Tags

CCSS.4.G.A.1

How many degrees are in a right angle?

• 270

• 90

• 45

• 180

Tags

CCSS.4.G.A.1

What do you call two lines that meet at a 90-degree angle?

• intersecting lines

• perpendicular lines

• curved lines

• parallel lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is the term for a 180-degree angle?

• Right angle

• Obtuse angle

• Acute angle

• Straight angle

Tags

CCSS.4.G.A.1

What type of angle is this?

• right

• acute 

• straight

Tags

CCSS.4.G.A.1

What does the image show?

• perpendicular lines

• intersecting lines

• parallel lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What type of lines are these?

• parallel

• intersecting

• perpendicular

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What are two lines that never meet called?

• Parallel lines

• Intersecting lines

• Curved lines

• Diverging lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is a line that extends infinitely in one direction called?

• Curve

• Line

• Ray

• Segment

Tags

CCSS.4.G.A.1

What type of angle is greater than 90 degrees?

• Straight angle

• Acute angle

• Obtuse angle

• Right angle

Tags

CCSS.4.G.A.1